As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF T/C 78233008 ALL INSIDE OVERWING EMERGENCY EXIT SIGNS AND LIGHTS ARE INOP. GROUNDED - YES. REPLACED BATTERY PACKS AT M1694 AND M1695 PER B737-800 AMM 33-51-06-960-805. OPS CHECKED PER T/C 78233001 AND 78233008 OPS CHECK GOOD.